JPS6247864U - - Google Patents
Info
- Publication number
- JPS6247864U JPS6247864U JP13864985U JP13864985U JPS6247864U JP S6247864 U JPS6247864 U JP S6247864U JP 13864985 U JP13864985 U JP 13864985U JP 13864985 U JP13864985 U JP 13864985U JP S6247864 U JPS6247864 U JP S6247864U
- Authority
- JP
- Japan
- Prior art keywords
- orifice tube
- valve body
- pressure side
- opening area
- predetermined value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Temperature-Responsive Valves (AREA)
Description
第１図は本考案に係る膨張弁を具備したエアコ
ンデイシヨナの構成図、第２図及び第３図は第１
図の膨張弁の拡大断面図である。
１…膨張弁、７…エバポレータ、１２…オリフ
イスチユーブ、１３…弁体、１６…コイルばね（
付勢部材）。
Figure 1 is a configuration diagram of an air conditioner equipped with an expansion valve according to the present invention, and Figures 2 and 3 are
FIG. 3 is an enlarged cross-sectional view of the expansion valve shown in FIG. 1... Expansion valve, 7... Evaporator, 12... Orifice tube, 13... Valve body, 16... Coil spring (
biasing member).
Claims (1)
ユーブと、該オリフイスチユーブの低圧側開口端
に設けられて該オリフイスチユーブの開口面積を
変化させる弁体と、該弁体によるオリフイスチユ
ーブの開口面積を変化させる付勢部材とを備え、
前記付勢部材の少なくとも一部を形状記憶合金で
構成し、低圧側の温度が所定値以上のときには所
定値以下のときよりも前記付勢部材が前記弁体に
よるオリフイスチユーブの開口面積を減少させる
ようにしたことを特徴とするエアコンデイシヨナ
の膨張弁。 An orifice tube provided at the inlet of the evaporator, a valve body provided at the low-pressure side opening end of the orifice tube to change the opening area of the orifice tube, and an urging force applied by the valve body to change the opening area of the orifice tube. and a member;
At least a portion of the biasing member is made of a shape memory alloy, and when the temperature on the low pressure side is above a predetermined value, the biasing member reduces the opening area of the orifice tube by the valve body compared to when the temperature on the low pressure side is below the predetermined value. An expansion valve for an air conditioner dayner characterized by the following features:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13864985U JPH0327264Y2 (en) | 1985-09-12 | 1985-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13864985U JPH0327264Y2 (en) | 1985-09-12 | 1985-09-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6247864U true JPS6247864U (en) | 1987-03-24 |
| JPH0327264Y2 JPH0327264Y2 (en) | 1991-06-12 |
Family
ID=31043820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13864985U Expired JPH0327264Y2 (en) | 1985-09-12 | 1985-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0327264Y2 (en) |
-
1985
- 1985-09-12 JP JP13864985U patent/JPH0327264Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0327264Y2 (en) | 1991-06-12 |